Title:
COMPRESSOR
Document Type and Number:
Japanese Patent JP2015083776
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable high speed rotation of a balance piston part of a compressor and achieve long life of the compressor.SOLUTION: A screw compressor includes: a screw rotor having a rotor shaft; a radial bearing; a thrust plate (46); a balance mechanism (70) which is a slide bearing; a lubrication oil supply flow passage (82) which supplies a lubrication oil; and a working fluid supply passage (84) which supplies a working fluid for pressing the balance mechanism (70) to the thrust plate (46) side so that a reverse thrust load acts on the thrust plate (46).
Inventors:
TAKAGI HIDEYOSHI
KURIOKA YOSHINORI
TAJIMA MASAHIRO
GOTO HISANORI
KAWAGUCHI NORIO
KURIOKA YOSHINORI
TAJIMA MASAHIRO
GOTO HISANORI
KAWAGUCHI NORIO
Application Number:
JP2013221710A
Publication Date:
April 30, 2015
Filing Date:
October 25, 2013
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
F04C18/16; F04C29/00; F04C29/02; F16C17/06; F16C32/06
Domestic Patent References:
| JP2009103012A | 2009-05-14 | |||
| JP2008248829A | 2008-10-16 | |||
| JP2009185696A | 2009-08-20 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Tamagushi Yukihisa
Masataka Otani
Tamagushi Yukihisa
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